Describes a method for technical tallow and animal grease by heating with bleaching earth, filtration and measurement of colour using a tintometer, and a method for crude palm oil by heating with bleaching earth, filtration, heating under vacuum and measurement of colour using a tintometer.
BS 684-2.27:1987 history
0000 BS 684-2.27:1987(2009)
1987BS 684-2.27:1987 Methods of analysis of fats and fatty oils - Other methods - Determination of bleachability